Self-resetting UHPC (Ultra High Performance Concrete) pier structure with replaceable energy consumption device

The utility model relates to the technical field of piers, in particular to a self-resetting UHPC (Ultra High Performance Concrete) pier structure with a replaceable energy consumption device. Comprising a pier column, the pier column comprises an upper support located on the upper portion and formed by pouring common concrete and a pier bottom plastic hinge area located on the lower portion and formed by pouring UHPC, a groove is formed in the upper end of a foundation platform, a connector assembly is placed in the groove, the pier column is located at the upper end of the connector assembly, and a plurality of CFRP ribs penetrate through the pier column, the connector assembly and the foundation platform. The pier bottom plastic hinge area is connected with the foundation platform through a plurality of pieces of energy consumption angle steel, hook plates corresponding to the energy consumption angle steel are embedded in the pier bottom plastic hinge area and the foundation platform, the lower portions o